27 lines
813 B
Python
27 lines
813 B
Python
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#! /usr/bin/env python
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# encoding: utf-8
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import Task
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from TaskGen import extension
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bison='${BISON} ${BISONFLAGS} ${SRC[0].abspath()} -o ${TGT[0].name}'
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cls=Task.simple_task_type('bison',bison,'GREEN',ext_in='.yc .y .yy',ext_out='.c .cxx .h .l',shell=False)
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def big_bison(self,node):
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has_h='-d'in self.env['BISONFLAGS']
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outs=[]
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if node.name.endswith('.yc'):
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outs.append(node.change_ext('.tab.cc'))
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if has_h:
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outs.append(node.change_ext('.tab.hh'))
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else:
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outs.append(node.change_ext('.tab.c'))
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if has_h:
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outs.append(node.change_ext('.tab.h'))
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tsk=self.create_task('bison',node,outs)
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tsk.cwd=node.bld_dir(tsk.env)
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self.allnodes.append(outs[0])
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def detect(conf):
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bison=conf.find_program('bison',var='BISON',mandatory=True)
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conf.env['BISONFLAGS']='-d'
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extension(['.y','.yc','.yy'])(big_bison)
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